The Spieth Multi-Block Training/Spotting Block offers functional, multi-use possibilities at all levels, while being used in the formation of steps, stairs, pyramids, raised stretching platforms, award podiums, location stations, obstacle courses and more. This versatile and stackable set offers a firm, stable surface for conditioning too. The overall size of this multi-block set is 24”W x 48”L x 24”H. The set includes three 24”W x 16”L x 8”H blocks, two 24”W x 24”L x 8”H blocks, and one 24”W x 48”L x 8”H block.